.. _exhale_class_class_ifc4_1_1_ifc_rational_b_spline_surface_with_knots: Class Ifc4::IfcRationalBSplineSurfaceWithKnots ============================================== - Defined in :ref:`file_src_ifcparse_Ifc4.h` Nested Relationships -------------------- This class is a nested type of :ref:`exhale_struct_struct_ifc4`. Inheritance Relationships ------------------------- Base Type ********* - ``public Ifc4::IfcBSplineSurfaceWithKnots`` (:ref:`exhale_class_class_ifc4_1_1_ifc_b_spline_surface_with_knots`) Class Documentation ------------------- .. doxygenclass:: Ifc4::IfcRationalBSplineSurfaceWithKnots :members: :protected-members: :undoc-members: